test fails with _lazy_train_dataloader #859
Description
🐛 Bug
The tests are time-to-time randomly failing across all platforms (but mainly macOS and Win) with following message:
_____________________________ test_lbfgs_cpu_model _____________________________
self = LightningTestModel(
(c_d1): Linear(in_features=784, out_features=1000, bias=True)
(c_d1_bn): BatchNorm1d(1000, eps...ats=True)
(c_d1_drop): Dropout(p=0.2, inplace=False)
(c_d2): Linear(in_features=1000, out_features=10, bias=True)
)
def _get_data_loader(self):
try:
> value = getattr(self, attr_name)
pytorch_lightning/core/decorators.py:16:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = LightningTestModel(
(c_d1): Linear(in_features=784, out_features=1000, bias=True)
(c_d1_bn): BatchNorm1d(1000, eps...ats=True)
(c_d1_drop): Dropout(p=0.2, inplace=False)
(c_d2): Linear(in_features=1000, out_features=10, bias=True)
)
name = '_lazy_train_dataloader'
def __getattr__(self, name):
if '_parameters' in self.__dict__:
_parameters = self.__dict__['_parameters']
if name in _parameters:
return _parameters[name]
if '_buffers' in self.__dict__:
_buffers = self.__dict__['_buffers']
if name in _buffers:
return _buffers[name]
if '_modules' in self.__dict__:
modules = self.__dict__['_modules']
if name in modules:
return modules[name]
raise AttributeError("'{}' object has no attribute '{}'".format(
> type(self).__name__, name))
E AttributeError: 'LightningTestModel' object has no attribute '_lazy_train_dataloader'